31 Whitehead, Benedicte Nielsen Olander, Thomas Olson, Birgit Anette Elmegård, Jens 2012 The Sound of Indo-European: Phonetics, Phonemics, and Morphophonemics Copenhagen Museum Tusculanum Press VII, 630 S Copenhagen Studies in Indo-European; 4 978-87-635-3838-1 Sprachwissenschaft, Indogermanistik, Phonetik